var value = 0.8; var data = [value]; var option = { backgroundColor: '#020f4e', title: [{ show:false, text: '80%', left: '50%', top: '45%', textAlign: 'center', textStyle: { fontWeight: 'normal', color: '#010c2b', fontSize: 46, textAlign: 'center', } }], series: [{ type: 'liquidFill', color:[new echarts.graphic.LinearGradient( 0, 0, 0, 1, [{ offset: 0, color: '#3976f2' }, { offset: 1, color: '#4781fa' }, ] )], radius: '70%', shape: 'circle', center: ['50%', '50%'], data: data, backgroundStyle: { // 内图 背景色 边 color: new echarts.graphic.LinearGradient( 0, 0, 0, 1, [{ offset: 0, color: '#2f38b3' }, { offset: 1, color: '#395de4' }, ] ) }, outline: { show:true, borderDistance: 2, //边框距离 itemStyle: { borderWidth: 2, borderColor: '#6248da', } }, label: { normal: { color:'white', insideColor:'white', fontSize:'20px' } } }] };